feat: initial release

Assisted-by: GLM 5.3 Flash

oracle_race_test.go

@@ -0,0 +1,13 @@
+// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
+// SPDX-License-Identifier: MIT
+
+//go:build race
+
+package tensor
+
+// oracleRaceSuffix marks the digest block of a race-instrumented build.
+// The instrumentation changes what the compiler contracts into a fused
+// multiply-add, so a race build rounds differently from an otherwise
+// identical plain build: it is a configuration of its own, recorded
+// beside the GOAMD64 level rather than mixed into it.
+const oracleRaceSuffix = "+race"